Beginner
Creates examples with addition and subtraction operations of integers, the answers are always positive
5 Variants 5 Levels
| 933-413= | 705-207= | 581-85= |
| 797-67= | 810-176= | 504-109= |
Variant: 2 Level: Difficult
Creates examples with addition and subtraction operations of integers, the answers are always positive
| 933-413= | 705-207= | 581-85= |
| 797-67= | 810-176= | 504-109= |
Creates examples with addition and subtraction operations of integers, the answers and intermediate results can be negative
| -176346+366346= | -770000+924199= |
| -718439+495963= | -74568-307000= |